import sys
li = [0]*10

print "".join(map(str, li))
sys.stdout.flush()
message = raw_input()
n2 = int(message.split()[0])
n1 = n2
i = 0
while n2 < 10:
    if n2 == n1:
        li[i] += 1
    elif n2 > n1:
        i += 1
        li[i] += 1
    else:
        li[i] -= 1
        i += 1
        li[i] += 1
    print "".join(map(str, li))
    sys.stdout.flush()
    message = raw_input()
    n1 = n2
    n2 = int(message.split()[0])